body {
    font-family: Arial, sans-serif;
    background-color: #1b1b32;
    margin: 0;
    padding: 0;
    display: flex;
    height: 100vh;
    overflow: hidden;
}

#title {
    margin: 0;
    text-align: center;
    color: #ffffff;
}

#description {
    text-align: center;
    color: #d3d3d3;
    margin-bottom: 20px;
}

#survey-form {
    background: #2e2e3d;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    max-width: 600px;
    margin: auto;
    width: 100%;
}

label {
    display: block;
    margin: 10px 0 5px;
    color: #ffffff;
}

input[type="text"],
input[type="email"],
input[type="number"],
select,
textarea {
    font-family: Arial, sans-serif;
    width: 100%;
    padding: 10px;
    border: 1px solid #4e545d;
    border-radius: 4px;
    box-sizing: border-box;
    background-color: #3a3a4a;
    color: #ffffff;
    transition: border-color 0.3s;
    resize: none;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    margin-top: 10px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #0056b3;
}

fieldset {
    border: 1px solid #4e545d;
    border-radius: 4px;
    padding: 10px;
    margin: 10px 0;
    background-color: #3a3a4a;
}

legend {
    font-weight: bold;
    color: #ffffff;
    padding: 0 10px;
}

textarea {
    height: 100px;
    background-color: #3a3a4a;
    color: #ffffff;
}

input:valid {
    border-color: #28a745;
}